Mementor
Source: Starfinder #12: Heart of Night
CR: 13 XP: 25,600
N Medium fey (extraplanar)
Init.: +6 Senses: darkvision 60 ft., low-light vision Perception: +23
Defense
HP: 190
EAC: 26 KAC: 27
Fort: +14 Ref: +14 Will: +16
Offense
Speed: 30 ft., fly 90 ft. (Ex, average)
Melee: claws +21 (4d6+16 S and memory theft; critical confuse [DC 21])
Offensive Abilities: None
Spell-like Abilties: (CL 13th)
Statistics
Str: +3 Dex: +6 Con: +0 Wis: +5 Int: +3 Cha: +4
Skills: Acrobatics +23, Bluff 28, Culture +23, Sense Motive +28, Stealth +28
Languages: Common, First Speech; truespeech
Ecology
Environment: any (Shadow Plane)
Organization: solitary or convocation (2–4)
Special Abilities
<p><b>Memory Theft (Su)</b> A creature that takes damage from a mementor’s claws must succeed at a DC 21 Will save or suffer memory loss that takes the form of a cumulative –1 penalty to Intelligence-, Wisdom-, and Charisma-based ability checks and skill checks, as well as to the DCs of spells and special abilities based on those ability scores. If this penalty ever reduces a spellcaster’s key ability score modifier to +0 or lower, the spellcaster can no longer cast their highest level of spells. When the penalty reduces a creature’s ability modifier in any affected ability score to –5, the creature is immediately affected as if by the feeblemind spell. A creature that doesn’t arrive at the feeblemind stage can recover from the penalty as if each –1 increment were a temporary negative level. The restoration spell works on each –1 increment as if it were a permanent negative level, but psychic surgery can cure the entire penalty at once. Mindless creatures are immune to this effect.</p>